3. The National Park is in the ( south)…………… part of the country 4. To my (surprise)…………… , she agreed to work overtime during the week without any complaint 5. She was completely ( recognize)……………….. because she was wearing a mask and sun glasses 6. The regulations of the competition will announced ( office)………… on TV next week 7. We can't stop the ( appear)…………. Of plants and animals 8. It is ( possibelity)………….. to ride a motobikr in Viet Nam without a helmet 9. My son's study is (worry)………. He often gets bad marks at school 10. Man (constancy)………………. Doing harm to the enviroment 11. A lot of money has been spent on ( reconstruct)……………. Of the animals' nature enviroment 12. Some people think that zoos are places where animals are ( prison)………….. againts their will 13. The new law to 9 conservation)…………. Wildlife in Viet Nam is going to be passed 14. What's the (deep)…………. Of the river ? 15. Sharks are one of species that mive (depen)…………….. of water currents 16. There are many ( mysterious)……………. Lying beneath the sea that the ( science)……… need to overcome 17. People should choose the seafood ( responsible)………… to protect the ( danger)………. Sea animal 18. We shouldn't use herbicides, pesticides and fertilizers that ( harmfull)…………… the enviroment 19. We have to place rubbish and plastic bags (proper)……………